CN217737931U

CN217737931U - Cupola furnace for casting

Info

Publication number: CN217737931U
Application number: CN202221882728.8U
Authority: CN
Inventors: 崔宏亮
Original assignee: Liaoning Yinhong Casting Co ltd
Current assignee: Liaoning Yinhong Casting Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-04
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a cupola for casting, which comprises a cupola main body, wherein a flue is arranged on the left side of the top end of the cupola main body, and a first purification mechanism is assembled on the outer wall of the cupola main body; the first purification mechanism comprises a water tank, the water tank is installed at the bottom end of the cupola main body, a water pump is connected to the front side of the top end of the water tank through screws, one end of a water outlet pipe is installed at the top end of the water pump, and the other end of the water outlet pipe extends into an inner cavity of the cupola main body and is provided with a spray head. This cupola for casting has not only improved the effect that the flue gas was handled, and it still has the flue gas detection function moreover, can carry out real-time supervision to the flue gas after handling, and selects emission flue gas or repurifies according to the testing result, guarantees that the flue gas purification is thorough, has reduced smoke pollution to a great extent, has protected people's living environment, uses in a flexible way, and the practicality is strong, satisfies the user demand on the current market.

Description

Cupola furnace for casting

Technical Field

The utility model relates to an environmental protection equipment technical field specifically is a cupola furnace is used in casting.

Background

Cupola furnace is an important equipment for melting cast iron in casting production, and a cast iron block is melted into molten iron, poured into a sand mold, cooled and opened to obtain a casting, for example, the patent numbers are as follows: 201921829852.6, including pull formula blowing ware and last furnace body, pull formula blowing ware is installed at the right-hand member of last furnace body, be provided with the feed inlet on the right-hand member circumference outer wall of last furnace body, although the device can avoid spilling the material and leak material and protect workman's operation safety, nevertheless owing to do not have the flue gas detection function, the flue gas that leads to producing only directly discharges to in the middle of the air after simple filtration treatment, if flue gas purification handles not thoroughly, the exhaust flue gas can seriously pollute the air environment, and directly endanger people's life, give people and brought many puzzlements, consequently, based on above shortcoming, now release a foundry with the cupola and improve to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cupola for casting to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cupola furnace for casting comprises a cupola furnace main body, wherein a flue is arranged on the left side of the top end of the cupola furnace main body, and a first purification mechanism is assembled on the outer wall of the cupola furnace main body;

the first purification mechanism comprises a water tank, the water tank is installed at the bottom end of the cupola main body, a water pump is connected to the front side of the top end of the water tank through screws, one end of a water outlet pipe is installed at the top end of the water pump, the other end of the water outlet pipe extends into an inner cavity of the cupola main body and is provided with a spray head, a screen communicated with the inner cavity of the water tank is installed at the bottom end of the cupola main body, one end of a water pumping pipe is installed at the bottom end of the water pump, and the other end of the water pumping pipe extends into the inner cavity of the water tank;

the inner cavity of the cupola main body is provided with a second purification mechanism, and the inner cavity of the flue is provided with a detection mechanism.

Preferably, the second purifies the mechanism and includes the active carbon filter screen, the active carbon filter screen is pegged graft in the inner chamber of cupola main part, the top of active carbon filter screen extends the upper surface of cupola main part and installs the base, the bottom circumference of base is provided with and compresses tightly the sealed pad at cupola main part upper surface, the card hole has been seted up to the equal symmetry in both sides around the inner chamber of cupola main part, the one end of spring is all installed to the inner chamber inboard of active carbon filter screen, and the movable plate is installed to the other end of spring, the slide rail that the base upper surface was seted up is extended on the top of movable plate, the one end of fixture block is installed in the outside of movable plate, the other end of fixture block runs through the outer wall of active carbon filter screen and extends into the inner chamber in card hole.

Preferably, the outer end surface of the fixture block is arranged in an inclined manner.

Preferably, detection mechanism includes the support, the support mounting is at the inner chamber of flue, the bottom central point of support puts and installs air mass sensor, the one end of connecting pipe is installed to one side of flue, and the other end of connecting pipe installs the upper surface at the cupola main part, first electric valve is installed to the inner chamber of flue, the second electric valve is installed to the inner chamber one end of connecting pipe, and the check valve is installed to the other end of connecting pipe.

Preferably, the air quality sensor, the first electrically operated valve and the second electrically operated valve are all electrically connected with each other.

Compared with the prior art, the beneficial effects of the utility model are that: this cupola for casting, can carry out preliminary watering cooling dust removal treatment to the flue gas that the cupola main part produced through first purification mechanism, can further purify the purification treatment to the flue gas after the cooling removes dust through the second, can detect the flue gas quality after the processing and select to discharge exhaust or repurifying the processing according to actual conditions through detection mechanism, the device has not only improved the effect that the flue gas was handled, and it still has the flue gas detection function, can carry out real-time supervision to the flue gas after handling, and select to discharge flue gas or repurify according to the testing result, guarantee that flue gas purification is thorough, smoke pollution has been reduced to a great extent, people's living environment has been protected, it is nimble to use, therefore, the clothes hanger is strong in practicability, and can meet the user demand on the existing market.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first purifying mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic diagram of the structure on the right side of the fixture block of the present invention.

In the figure: 1. the cupola furnace comprises a cupola furnace body, 2, a flue, 3, a first purification mechanism, 31, a water tank, 32, a water pump, 33, a water outlet pipe, 34, a spray head, 35, a screen, 36, a water pumping pipe, 4, a second purification mechanism, 41, an activated carbon filter screen, 42, a base, 43, a sealing gasket, 44, a clamping hole, 45, a spring, 46, a moving plate, 47, a clamping block, 5, a detection mechanism, 51, a support, 52, an air quality sensor, 53, a connecting pipe, 54, a first electric valve, 55, a second electric valve, 56 and a one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cupola for casting comprises a cupola main body 1, wherein a flue 2 is arranged on the left side of the top end of the cupola main body 1, and a first purification mechanism 3 is assembled on the outer wall of the cupola main body 1;

the first purification mechanism 3 comprises a water tank 31, the water tank 31 is installed at the bottom end of the cupola main body 1, a water pump 32 is connected to the front side of the top end of the water tank 31 through screws, one end of a water outlet pipe 33 is installed at the top end of the water pump 32, the other end of the water outlet pipe 33 extends into the inner cavity of the cupola main body 1 and is provided with a spray head 34, a screen 35 communicated with the inner cavity of the water tank 31 is installed at the bottom end of the cupola main body 1, one end of a water pumping pipe 36 is installed at the bottom end of the water pump 32, the other end of the water pumping pipe 36 extends into the inner cavity of the water tank 31, the water pump 32 is started, clear water in the inner cavity of the water tank 31 is pumped out through the water pumping pipe 36 and is sprayed out from the spray head 34 through the water outlet pipe 33, and water mist mixed with impurities can drip downwards along with the trend and can be filtered by the screen 35 and then return to the inner cavity of the water tank 31 again, so that the circulating water-spraying, the temperature-reducing and dust-removing treatment can be realized;

the inner cavity of the cupola main body 1 is provided with a second purifying mechanism 4, and the inner cavity of the flue 2 is provided with a detecting mechanism 5.

As a preferred scheme, furthermore, the second purification mechanism 4 includes an activated carbon filter screen 41, the activated carbon filter screen 41 is inserted into the inner cavity of the cupola main body 1, pollutants in flue gas can be adsorbed and purified through the activated carbon filter screen 41, the top end of the activated carbon filter screen 41 extends out of the upper surface of the cupola main body 1 and is provided with a base 42, the bottom circumference of the base 42 is provided with a sealing gasket 43 tightly pressed on the upper surface of the cupola main body 1, clamping holes 44 are symmetrically formed in the front side and the rear side of the inner cavity of the cupola main body 1, one end of a spring 45 is arranged inside the inner cavity of the activated carbon filter screen 41, the other end of the spring 45 is provided with a movable plate 46, the top end of the movable plate 46 extends out of a sliding rail formed on the upper surface of the base 42, one end of a clamping block 47 is arranged outside the movable plate 46, and the other end of the clamping block 47 penetrates through the outer wall of the activated carbon filter screen 41 and extends into the inner cavity of the clamping hole 44.

Preferably, the outer end surface of the latch 47 is inclined to facilitate pressing.

Preferably, the detection mechanism 5 further includes a bracket 51, the bracket 51 is installed in an inner cavity of the flue 2, an air quality sensor 52 is installed at a bottom center position of the bracket 51, the flue gas can be monitored in real time through the air quality sensor 52, one end of a connecting pipe 53 is installed at one side of the flue 2, the other end of the connecting pipe 53 is installed on the upper surface of the cupola main body 1, a first electric valve 54 is installed in the inner cavity of the flue 2, a second electric valve 55 is installed at one end of the inner cavity of the connecting pipe 53, and a one-way valve 56 is installed at the other end of the connecting pipe 53.

Preferably, the air quality sensor 52, the first electrically-operated valve 54 and the second electrically-operated valve 55 are electrically connected to each other.

The electrical components mentioned in the scheme are all the prior art, the type of the electrical components is only one of the electrical components, and the electrical components which can achieve the purpose in the scheme can be used.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, specific connection and control sequence.

When the device is used, flue gas generated by the cupola main body 1 moves from right to left, when the flue gas passes through the first purification mechanism 3, the water pump 32 is started, clear water in the inner cavity of the water tank 31 is pumped out by the water pump 32 through the water pumping pipe 36 and is sprayed out from the spray head 34 through the water outlet pipe 33, the sprayed water mist can be contacted with the flue gas, so that the temperature and internal impurities of the flue gas are reduced, the effect of cooling and dedusting is further achieved, the water mist mixed with the impurities can drip downwards along the trend and can return to the inner cavity of the water tank 31 again after being filtered by the screen 35, and the circulating water spraying cooling and dedusting treatment is achieved; after the preliminary cooling and dust removal, the flue gas will move to the left, and when the flue gas contacts the activated carbon filter screen 41, the pollutants in the flue gas can be adsorbed and purified by the activated carbon filter screen 41; the purified flue gas moves into the flue 2 and gradually moves upwards, when the flue gas contacts the air quality sensor 52, the air quality sensor 52 can monitor the flue gas in real time, when the air quality sensor 52 detects that the flue gas reaches the emission standard, the first electric valve 54 is opened and the second electric valve 55 is closed, at the moment, the flue gas can be directly discharged upwards, when the air quality sensor 52 detects that the flue gas does not reach the emission standard, the first electric valve 54 is closed and the second electric valve 55 is opened, at the moment, the flue gas is blocked by the first electric valve 54 and moves towards the right side into the inner cavity of the connecting pipe 53, the flue gas in the inner cavity of the connecting pipe 53 can pass through the one-way valve 56 and is discharged back into the cupola main body 1 again for purification treatment, and the flue gas in the cupola main body 1 can be prevented from reversely flowing into the connecting pipe 53 through the one-way valve 56; when the smoke after secondary purification reaches the emission standard through the detection of the air quality sensor 52, the first electric valve 54 is opened and the second electric valve 55 is closed, and the smoke is emitted; when the activated carbon filter screen 41 needs to be replaced and maintained, only the two moving plates 46 need to be moved inwards, the moving plates 46 can drive the fixture block 47 to move together and extrude the spring 45, when the fixture block 47 is completely moved out of the inner cavity of the fixture hole 44, no any barrier exists between the activated carbon filter screen 41 and the cupola main body 1, at the moment, the activated carbon filter screen 41 can be directly taken out of the inner cavity of the cupola main body 1 upwards for replacement, when the activated carbon filter screen 41 is installed, only the activated carbon filter screen 41 needs to be inserted back into the inner cavity of the cupola main body 1 again, because the outer end surface of the fixture block 47 is arranged in an inclined shape, in the process that the activated carbon filter screen 41 is inserted downwards, the fixture block 47 can be blocked and extruded and drives the fixture block 46 to move inwards, when the fixture block 47 moves downwards to the position of the moving plate 44, the moving plates 46 can be pushed by the elasticity of the spring 45 to enable the fixture block 47 to be inserted into the inner cavity of the fixture hole 44 again, so that the position between the cupola main body 1 and the activated carbon filter screen 41 is clamped and fixed, and the sealing performance of the connection position of the sealing gasket 43 can be improved; the device has not only improved the effect that the flue gas was handled, and it still has the smoke detection function, can carry out real-time supervision to the flue gas after handling, and selects to discharge the flue gas or purify again according to the testing result, guarantees that gas cleaning is thorough, has reduced smoke pollution to a great extent, has protected people's living environment, uses in a flexible way, and the practicality is strong, is fit for promoting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "top", "inner", "front", "central", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cupola for casting, comprising a cupola main body (1), characterized in that: a flue (2) is arranged on the left side of the top end of the cupola main body (1), and a first purification mechanism (3) is assembled on the outer wall of the cupola main body (1);

the first purification mechanism (3) comprises a water tank (31), the water tank (31) is installed at the bottom end of the cupola main body (1), a water pump (32) is connected to the front side of the top end of the water tank (31) through screws, one end of a water outlet pipe (33) is installed at the top end of the water pump (32), the other end of the water outlet pipe (33) extends into the inner cavity of the cupola main body (1) and is provided with a spray head (34), a screen (35) communicated with the inner cavity of the water tank (31) is installed at the bottom end of the cupola main body (1), one end of a water pumping pipe (36) is installed at the bottom end of the water pump (32), and the other end of the water pumping pipe (36) extends into the inner cavity of the water tank (31);

the inner cavity of the cupola main body (1) is provided with a second purification mechanism (4), and the inner cavity of the flue (2) is provided with a detection mechanism (5).

2. A cupola furnace for casting according to claim 1, wherein: the second purifies mechanism (4) and includes activated carbon filter screen (41), activated carbon filter screen (41) are pegged graft in the inner chamber of cupola main part (1), the upper surface of cupola main part (1) is extended and base (42) are installed to the top of activated carbon filter screen (41), the bottom circumference of base (42) is provided with and compresses tightly sealed pad (43) at cupola main part (1) upper surface, card hole (44) have been seted up to the equal symmetry in both sides around the inner chamber of cupola main part (1), the one end of spring (45) is all installed to the inner chamber inboard of activated carbon filter screen (41), and the other end of spring (45) installs movable plate (46), the slide rail that base (42) upper surface was seted up is extended to the top of movable plate (46), the one end of fixture block (47) is installed in the outside of movable plate (46), the other end of fixture block (47) runs through the outer wall of activated carbon filter screen (41) and extends into the inner chamber of card hole (44).

3. A cupola furnace for casting according to claim 2, wherein: the outer end surface of the clamping block (47) is arranged in an inclined shape.

4. A cupola furnace for casting according to claim 1, wherein: detection mechanism (5) are including support (51), the inner chamber in flue (2) is installed in support (51), the bottom central point of support (51) puts and installs air matter level sensor (52), the one end of connecting pipe (53) is installed to one side of flue (2), and the other end of connecting pipe (53) installs the upper surface at cupola main part (1), first electric valve (54) are installed to the inner chamber of flue (2), second electric valve (55) are installed to the inner chamber one end of connecting pipe (53), and check valve (56) are installed to the other end of connecting pipe (53).

5. A cupola furnace for casting according to claim 4, wherein: the air quality sensor (52), the first electric valve (54) and the second electric valve (55) are electrically connected with each other.